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Attempt to clarify draw_horiz_band description and fix two random typos.
Originally committed as revision 17282 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -960,13 +960,13 @@ typedef struct AVCodecContext {
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* decoder to draw a horizontal band. It improves cache usage. Not
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* all codecs can do that. You must check the codec capabilities
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* beforehand.
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* It is also used by hardware acceleration APIs as a callback
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* to pass specific (partially decoded) data to the calling
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* application so it could be passed to the rendering hardware.
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* In that mode all relevant function paramerers are inside special
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* The functino is also used by hardware acceleration APIs as a callback
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* to pass specific (partially decoded) data to the calling application
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* so that the data can be passed to the rendering hardware.
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* In that mode all relevant function parameters are inside a special
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* structure passed by AVFrame in place of the pixel data.
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* The exact structure depends on the acceleration API.
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* The application is allowed to make changes in the strucure.
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* The application is allowed to make changes in the structure.
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* - encoding: unused
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* - decoding: Set by user.
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* @param height the height of the slice
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@ -1220,7 +1220,7 @@ typedef struct AVCodecContext {
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/**
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* Size of the frame reordering buffer in the decoder.
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* for mpeg2 its 1 IPB or 0 low delay IP
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* For MPEG-2 it is 1 IPB or 0 low delay IP.
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* - encoding: Set by libavcodec.
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* - decoding: Set by libavcodec.
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*/
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@ -3128,7 +3128,7 @@ int av_parse_video_frame_size(int *width_ptr, int *height_ptr, const char *str);
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*
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* @return 0 in case of a successful parsing, a negative value otherwise
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* @param[in] str the string to parse: it has to be a string in the format
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* <frame_rate_nom>/<frame_rate_den>, a float number or a valid video rate abbreviation
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* <frame_rate_num>/<frame_rate_den>, a float number or a valid video rate abbreviation
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* @param[in,out] frame_rate pointer to the AVRational which will contain the detected
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* frame rate
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*/
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